Traversing the international Bielsa Tunnel in the Pyrenees

Traversing the international Bielsa Tunnel in the Pyrenees

France, europe

Length

3.07 km

Elevation

1,820 m

Difficulty

moderate

Best Season

Year-round

# Tunel Bielsa-Aragnouet: A High-Alpine Crossing

Ready for some serious Pyrenean adventure? The Tunel Bielsa-Aragnouet is your ticket to crossing from Spain into France at a breathtaking 1,820m elevation. This 3.07km tunnel has been connecting the charming villages of Bielsa (Spain) and Aragnouet (France) since 1976, and it's completely toll-free.

**The Spanish Approach**

Coming from the Spanish side? You'll take the A138, a fully paved road that starts in Salinas and climbs 21km with 1,028m of elevation gain (averaging 4.9%). It's a steady, manageable ascent that rewards you with stunning mountain vistas.

**The French Approach**

The French side tells a different story. The D173 from Saint Lary Soulan is 18.93km long with 1,000m of elevation gain (5.3% average), but heads up—the road surface isn't quite as pristine as the Spanish side. Watch out for that gnarly 11.8% maximum gradient in places.

**What to Know Before You Go**

The tunnel itself is two lanes and mostly straightforward for cars, though trucks and buses alternate directions (plus there's a 4.3m height restriction). The best part? This route stays open year-round, though you might face 7-10 days of winter closures when avalanche risk gets serious. Just avoid the tunnel if you're hauling hazardous materials.

Where is it?

Traversing the international Bielsa Tunnel in the Pyrenees is located in France (europe). Coordinates: 47.2072, 3.3860

Share this road

Road Details

Country
France
Continent
europe
Length
3.07 km
Max Elevation
1,820 m
Difficulty
moderate
Coordinates
47.2072, 3.3860

Related Roads in europe

How long is the ice road from Virtsu to Kuivastu?moderate

How long is the ice road from Virtsu to Kuivastu?

🌍 Estonia

Okay, picture this: you're in western Estonia, ready for a truly unique adventure. Forget the usual ferry – we're talking about driving across the *frozen sea*! Every winter, if you're lucky, the ice road from Virtsu (on the mainland) to Kuivastu (on Muhu Island) opens up. It's part of National Road 10, believe it or not! This icy highway is about 5-6 kilometers long. Now, safety first! Keep your distance from the car in front of you, we're talking a serious gap! Stick to the speed limit, and whatever you do, don't even *think* about stopping unless it's an emergency. Oh, and there's a weird speed range you want to avoid because it messes with the ice. Also, your vehicle can't be too heavy! But if you get it right, you can drive across the frozen Baltic sea. How cool is that?!

The Road to Pico Gallinero is a High Mountain Challenge in the Pyreneeshard

The Road to Pico Gallinero is a High Mountain Challenge in the Pyrenees

🇪🇸 Spain

# Pico Gallinero: Spain's Sky-High Adventure Tucked away in the stunning Benasque Valley of Aragón, Pico Gallinero sits pretty at 2,613 meters (8,572 feet) in the heart of the Spanish Pyrenees. This isn't just any mountain peak—it's home to one of the country's most extreme roads. Ready for a real adventure? From Collado del Ampriu, you're looking at a punishing 3.2km (1.98 miles) of pure unpaved mountain terrain. The climb will test both you and your vehicle with 464 meters of elevation gain and a relentless 14.5% average gradient. This isn't a casual Sunday drive. Here's the catch: this rugged trail is strictly 4x4 territory and completely off-limits to regular vehicles. It's primarily maintained for ski lift upkeep and lodge access, which means you're navigating some seriously challenging ground. And timing matters—the road only opens during summer months, so plan accordingly. If you're craving that heart-pounding, high-altitude driving experience with some of Europe's most dramatic Pyrenean scenery, Pico Gallinero delivers. Just make sure you're properly equipped and mentally prepared for one of Spain's most unforgiving mountain routes.

Where is Sommet de Bellecote?hard

Where is Sommet de Bellecote?

🇫🇷 France

Alright, adventure junkies, listen up! Let's talk about Sommet de Bellecote, a seriously stunning peak chilling at 3,071m (that's over 10,000ft!) in the Savoie region of France. You'll find it nestled in the Auvergne-Rhône-Alpes region, deep in the northern part of the Vanoise National Park. Now, here's the deal: this isn't your average Sunday drive. Forget your sedan – we're talking 4x4 territory only. The "road" is actually an unpaved, seriously steep chairlift access trail, so leave the private vehicle at home. Starting from Belle Plagne, it's about 11.5 km (7.14 miles) to the top, climbing a whopping 1,148 meters with an average gradient of around 10%. Translation? It's a leg burner for your car! But trust me, the views are worth it, especially the peek at the Glacier de la Chiaupe. Just a heads up, this beauty is usually only accessible between July and September. Tucked way up in the Graian Alps, inside the Vanoise Massif, it's definitely one of the highest roads in France!

Col des Posettes: a wild unpaved road to the summithard

Col des Posettes: a wild unpaved road to the summit

🇫🇷 France

# Col des Posettes Perched at 1,997 meters (6,551 feet) in Haute-Savoie's stunning Rhône-Alpes region, Col des Posettes is a serious Alpine adventure waiting to happen. Just heads up though—this isn't your typical paved mountain pass. The road up? It's a gravel service track that basically follows the ski lift, and it's *steep* and narrow. Think white-knuckle tight in places. Winter? Forget about it—this route becomes completely impassable when the snow flies, so save this one for warmer months. But here's where it gets really cool: if you're up for more exploration, there's an incredible rideable path leading up to Col de Balme (2,204 meters), right where France and Switzerland shake hands. You can actually spot the border marker—a charming stone alpine restaurant sits right in the middle of the col. It's the kind of spot where you can literally stand with one foot in each country while grabbing a well-deserved meal. This is proper high-altitude terrain with some serious Alpine scenery, so come prepared and respect the elements. The views? Absolutely worth the effort.